From 0e526b608e92adabcc72c59e7bdcdc35ce1cd4ae Mon Sep 17 00:00:00 2001
From: Miod Vallat <miod@cvs.openbsd.org>
Date: Sun, 11 Jan 2009 16:12:16 +0000
Subject: Define a limit to the input which can be fed to sunkbd_input() at
 once, will be necessary for rawkbd mode.

---
 sys/arch/sparc/dev/z8530kbd.c      |  4 ++--
 sys/arch/sparc64/dev/comkbd_ebus.c | 12 +++++++++---
 sys/arch/sparc64/dev/z8530kbd.c    |  4 ++--
 3 files changed, 13 insertions(+), 7 deletions(-)

(limited to 'sys/arch')

diff --git a/sys/arch/sparc/dev/z8530kbd.c b/sys/arch/sparc/dev/z8530kbd.c
index 07f768ceeca..1738294377c 100644
--- a/sys/arch/sparc/dev/z8530kbd.c
+++ b/sys/arch/sparc/dev/z8530kbd.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: z8530kbd.c,v 1.11 2009/01/11 15:53:56 miod Exp $	*/
+/*	$OpenBSD: z8530kbd.c,v 1.12 2009/01/11 16:12:14 miod Exp $	*/
 /*	$NetBSD: z8530tty.c,v 1.77 2001/05/30 15:24:24 lukem Exp $	*/
 
 /*-
@@ -941,7 +941,7 @@ zskbd_rxsoft(zst)
 	u_char rr1;
 	int code;
 	int s;
-	u_int8_t cbuf[64], *c;
+	u_int8_t cbuf[SUNKBD_MAX_INPUT_SIZE], *c;
 
 	end = zst->zst_ebuf;
 	get = zst->zst_rbget;
diff --git a/sys/arch/sparc64/dev/comkbd_ebus.c b/sys/arch/sparc64/dev/comkbd_ebus.c
index 67177de29ed..1ee82f962bd 100644
--- a/sys/arch/sparc64/dev/comkbd_ebus.c
+++ b/sys/arch/sparc64/dev/comkbd_ebus.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: comkbd_ebus.c,v 1.19 2009/01/11 15:53:58 miod Exp $	*/
+/*	$OpenBSD: comkbd_ebus.c,v 1.20 2009/01/11 16:12:15 miod Exp $	*/
 
 /*
  * Copyright (c) 2002 Jason L. Wright (jason@thought.net)
@@ -354,16 +354,22 @@ comkbd_soft(vsc)
 {
 	struct comkbd_softc *sc = vsc;
 	struct sunkbd_softc *ss = (void *)sc;
-	u_int8_t cbuf[COMK_RX_RING], *cptr = cbuf;
+	u_int8_t cbuf[SUNKBD_MAX_INPUT_SIZE], *cptr;
 	u_int8_t c;
 
+	cptr = cbuf;
 	while (sc->sc_rxcnt) {
 		*cptr++ = *sc->sc_rxget;
 		if (++sc->sc_rxget == sc->sc_rxend)
 			sc->sc_rxget = sc->sc_rxbeg;
 		sc->sc_rxcnt--;
-		sunkbd_input(ss, cbuf, cptr - cbuf);
+		if (cptr - cbuf == sizeof cbuf) {
+			sunkbd_input(ss, cbuf, cptr - cbuf);
+			cptr = cbuf;
+		}
 	}
+	if (cptr != cbuf)
+		sunkbd_input(ss, cbuf, cptr - cbuf);
 
 	if (sc->sc_txcnt) {
 		c = sc->sc_ier | IER_ETXRDY;
diff --git a/sys/arch/sparc64/dev/z8530kbd.c b/sys/arch/sparc64/dev/z8530kbd.c
index cfb6f74f30c..9509e79797e 100644
--- a/sys/arch/sparc64/dev/z8530kbd.c
+++ b/sys/arch/sparc64/dev/z8530kbd.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: z8530kbd.c,v 1.21 2009/01/11 15:53:58 miod Exp $	*/
+/*	$OpenBSD: z8530kbd.c,v 1.22 2009/01/11 16:12:15 miod Exp $	*/
 /*	$NetBSD: z8530tty.c,v 1.77 2001/05/30 15:24:24 lukem Exp $	*/
 
 /*-
@@ -924,7 +924,7 @@ zskbd_rxsoft(zst)
 	u_char rr1;
 	int code;
 	int s;
-	u_int8_t cbuf[64], *c;
+	u_int8_t cbuf[SUNKBD_MAX_INPUT_SIZE], *c;
 
 	end = zst->zst_ebuf;
 	get = zst->zst_rbget;
-- 
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